Finding the Third Proportional to 17,478,504 and 35,650,944

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478,504 : 35,650,944 = 35,650,944 : x
2. Step 2: Convert to fraction form
   17,478,504/35,650,944 = 35,650,944/x
3. Step 3: Cross multiply
   17,478,504x = 35,650,944 × 35,650,944
4. Step 4: Simplify right side
   17,478,504x = 1,270,989,808,091,136
5. Step 5: Solve for x
   x = 1,270,989,808,091,136/17,478,504
6. Step 6: Final answer
   x = 72,717,310.82